JPH0243610Y2 - - Google Patents

Info

Publication number
JPH0243610Y2
JPH0243610Y2 JP1984085329U JP8532984U JPH0243610Y2 JP H0243610 Y2 JPH0243610 Y2 JP H0243610Y2 JP 1984085329 U JP1984085329 U JP 1984085329U JP 8532984 U JP8532984 U JP 8532984U JP H0243610 Y2 JPH0243610 Y2 JP H0243610Y2
Authority
JP
Japan
Prior art keywords
recess
tool body
chip discharge
core
drill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1984085329U
Other languages
English (en)
Japanese (ja)
Other versions
JPS611314U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8532984U priority Critical patent/JPS611314U/ja
Publication of JPS611314U publication Critical patent/JPS611314U/ja
Application granted granted Critical
Publication of JPH0243610Y2 publication Critical patent/JPH0243610Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP8532984U 1984-06-08 1984-06-08 二枚刃の穴明け工具 Granted JPS611314U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8532984U JPS611314U (ja) 1984-06-08 1984-06-08 二枚刃の穴明け工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8532984U JPS611314U (ja) 1984-06-08 1984-06-08 二枚刃の穴明け工具

Publications (2)

Publication Number Publication Date
JPS611314U JPS611314U (ja) 1986-01-07
JPH0243610Y2 true JPH0243610Y2 (pm) 1990-11-20

Family

ID=30635625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8532984U Granted JPS611314U (ja) 1984-06-08 1984-06-08 二枚刃の穴明け工具

Country Status (1)

Country Link
JP (1) JPS611314U (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2508706B2 (ja) * 1987-04-21 1996-06-19 三菱マテリアル株式会社 ろう付けドリル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943248B2 (ja) * 1979-06-25 1984-10-20 三菱マテリアル株式会社 表面被覆超硬合金製ミニチユアドリル
JPS5676308U (pm) * 1979-11-15 1981-06-22
JPS599775Y2 (ja) * 1979-11-15 1984-03-28 三菱マテリアル株式会社 穴明け工具

Also Published As

Publication number Publication date
JPS611314U (ja) 1986-01-07

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